Home / 2,749,450.76-4,122,519.42-1,232,859.16

Finding the Fourth Proportional to 2,749,450.76, 4,122,519.42 and 1,232,859.16

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Solution

The fourth proportional to 2,749,450.76, 4,122,519.42 and 1,232,859.16 is: 1,848,545.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,749,450.76 : 4,122,519.42 = 1,232,859.16 : x
  2. Step 2: Convert to fraction form
    2,749,450.76/4,122,519.42 = 1,232,859.16/x
  3. Step 3: Cross multiply
    2,749,450.76x = 4,122,519.42 × 1,232,859.16
  4. Step 4: Simplify right side
    2,749,450.76x = 5,082,485,829,224.89
  5. Step 5: Solve for x
    x = 5,082,485,829,224.89/2,749,450.76
  6. Step 6: Final answer
    x = 1,848,545.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.